The secretion of progesterone by the corpus luteum is initiated by:

Which one of the following is the correct matching of the events occurring during the menstrual cycle?

The follicular phase is which phase of the menstrual cycle?

In a $28$ day human menstrual cycle,ovulation occurs on

Which hormone is responsible for ovulation?

Categorize the following animals into those exhibiting menstrual cycle and those exhibiting oestrous cycle.
$I -$ Monkeys,$II -$ Cows,$III -$ Sheep,$IV -$ Apes,$V -$ Humans,$VI -$ Rats,$VII -$ Deer,$VIII -$ Dogs,$IX -$ Tigers
$\text{Menstrual cycle} \quad \quad \quad \text{Oestrous cycle}$